#header .top{
    line-height: 29px;
    height: 29px;
}

/* baner区域 */
.banner{
    position: relative;
}
.banner>div{
    width: 200px;
}
/* banner区域左边选择区域 */
.banner .left{
    height: 430px;
    background-color: #f3f3f3;
    
}
.banner .left li a{
    display: block;
    height: 30.5px;
    line-height: 30.5px;
    width: 200px;
    color: black;
    padding-left: 18px;
    box-sizing: border-box;
}
.banner .left .select a{
    border: 1px solid #ff6600;
    border-right: 1px solid #ffffff;
    background-color: #ffffff;
    position: relative;
    z-index: 2;
}
/* banner区域左边选择区域出现内容 */
.banner .left-select div{
    position: absolute;
    box-sizing: border-box;
    width: 580px;
    height: 490px;
    left: 199px;
    top: 0;
    display: none;
    border: 1px solid #ff6600;
    background-color: white;
    z-index: 1;
}
.banner .left-select .select{
    display: block;
}
/* banner区域右边轮播图区域 */
.banner .banner-body{
    width: 1000px;
    position: relative;
    height: 430px;
    overflow: hidden;
}
.banner .banner-body ul{
    position: absolute;
    width: 6000px;
    left: 0;
    top: 0;
}
.banner .banner-body ul li{
    float: left;
}
.banner .banner-body ul li img{
    width: 1000px;
    height: 400px;
}
.banner .banner-body .btn{
    position: absolute;
    left: 0;
    bottom: 0;
    text-align: center;
    width: 1000px;
}
.banner .banner-body .btn a{
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    border-radius: 50%;
    background-color: #d8d8d8;
    color: #ffffff
}
.banner .banner-body .btn a:not(:last-child){
    margin-right: 12px;
}
.banner .banner-body .btn .select{
    background-color: #ff6600;
}